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Moved fetching image to background thread.

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This commit is contained in:
Brian Bicknell
2026-07-26 17:07:14 -04:00
parent 3fd9e8a00c
commit ffe3802b25
1 changed files with 18 additions and 6 deletions
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24
Harmonia.WinUI/Caching/AudioBitmapImageCache.cs
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@@ -40,7 +40,9 @@ public class AudioBitmapImageCache(IAudioImageExtractor audioImageExtractor) : M
protected override async ValueTask<BitmapImage?> FetchAsync(Song key, CancellationToken cancellationToken)
{
SongPictureInfo? songPictureInfo = await audioImageExtractor.ExtractImageAsync(key.FileName, cancellationToken);
SongPictureInfo? songPictureInfo = await Task.Run(
() => audioImageExtractor.ExtractImageAsync(key.FileName, cancellationToken),
cancellationToken);
if (songPictureInfo == null)
return GetDefaultBitmapImage();
@@ -51,8 +53,17 @@ public class AudioBitmapImageCache(IAudioImageExtractor audioImageExtractor) : M
await bitmapImage.SetSourceAsync(stream.AsRandomAccessStream());
bitmapImage.DecodePixelWidth = GetDecodePixelWidth(bitmapImage);
bitmapImage.DecodePixelHeight = GetDecodePixelHeight(bitmapImage);
int decodePixelWidth = GetDecodePixelWidth(bitmapImage);
int decodePixelHeight = GetDecodePixelHeight(bitmapImage);
if (decodePixelWidth > 0 || decodePixelHeight > 0)
{
bitmapImage.DecodePixelWidth = decodePixelWidth;
bitmapImage.DecodePixelHeight = decodePixelHeight;
stream.Seek(0, SeekOrigin.Begin);
await bitmapImage.SetSourceAsync(stream.AsRandomAccessStream());
}
return bitmapImage;
}
@@ -62,8 +73,6 @@ public class AudioBitmapImageCache(IAudioImageExtractor audioImageExtractor) : M
Uri uri = new("ms-appx:///Assets/Default.png", UriKind.Absolute);
BitmapImage bitmapImage = new();
bitmapImage.DecodePixelWidth = GetDecodePixelWidth(bitmapImage);
bitmapImage.DecodePixelHeight = GetDecodePixelHeight(bitmapImage);
bitmapImage.UriSource = uri;
return bitmapImage;
@@ -99,7 +108,10 @@ public class AudioBitmapImageCache(IAudioImageExtractor audioImageExtractor) : M
protected override long GetEntrySize(BitmapImage entry)
{
return entry.DecodePixelWidth * entry.DecodePixelHeight;
int width = entry.DecodePixelWidth > 0 ? entry.DecodePixelWidth : entry.PixelWidth;
int height = entry.DecodePixelHeight > 0 ? entry.DecodePixelHeight : entry.PixelHeight;
return (long)width * height * 4;
}
}